IUB CGPA Calculator 2026
Calculate your Independent University Bangladesh overall CGPA instantly using our accurate calculator. Perfect for IUB students following Bangladesh's grading system.
IUB CGPA Calculator
Calculate your CGPA using Independent University Bangladesh's official grading system
Add Your Courses
Grade Point
0.0
Calculation Results
0.00
Your CGPA
0.00
Total Quality Points
3.0
Total Credits Attempted
Note: Special grades (I, W, R, S/U) are excluded from CGPA calculation. F grades give 0.0 points but credits are counted. Minimum passing grade is D (45%).
Course Summary
| Course | Credit | Grade | Grade Point | Quality Points | Status |
|---|---|---|---|---|---|
| Course 1 | 3 | 0.0 | 0.00 | Included |
Independent University, Bangladesh (IUB) - Official Grading System
| Marks Range (%) | Letter Grade | Grade Point (GP) | Remarks |
|---|---|---|---|
| 90-100 | A | 4.0 | Excellent |
| 85-89 | A- | 3.7 | Excellent |
| 80-84 | B+ | 3.3 | Good |
| 75-79 | B | 3.0 | Good |
| 70-74 | B- | 2.7 | Good |
| 65-69 | C+ | 2.3 | Fair |
| 60-64 | C | 2.0 | Fair |
| 55-59 | C- | 1.7 | Fair |
| 50-54 | D+ | 1.3 | Poor |
| 45-49 | D | 1.0 | Passing |
| < 45 | F | 0.0 | Fail |
Special Grades (Not Calculated in CGPA)
এই গ্রেডগুলো CGPA ক্যালকুলেশনে অন্তর্ভুক্ত হয় না।
- I: Incomplete
- W: Withdrawal
- R: Retaken
- S/U: Satisfactory/Unsatisfactory (Non-credit courses)
IUB CGPA Formula
CGPA = Σ(Grade Points × Credits) / Σ Credits Attempted
F গ্রেডের ক্ষেত্রে পয়েন্ট ০.০ হয় কিন্তু ক্রেডিট যোগ হয়। I, W, R, S/U গ্রেডগুলো সম্পূর্ণ বাদ।
IUB Passing Criteria
Minimum Passing Grade: D (45% marks)
Minimum CGPA for Graduation: 2.00
Probation: If CGPA falls below 2.00
Maximum Retake: 2 times per course
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